MY SANDBOX.... Mostly used for LaTeX
2 92 38 U → 2 90 34 Th + 2 4 He 2 + {\displaystyle {}^{2}{}_{92}^{38}{\hbox{U}}\;\to \;{}^{2}{}_{90}^{34}{\hbox{Th}}\;+\;{}_{2}^{4}{\hbox{He}}^{2+}}
1 3 H + 1 2 H → 2 4 He + 0 1 n {\displaystyle {}_{1}^{3}{\hbox{H}}\;+\;{}_{1}^{2}{\hbox{H}}\;\to \;{}_{2}^{4}{\hbox{He}}\;+\;{}_{0}^{1}{\hbox{n}}}
→ {\displaystyle \;\to \;}
+ {\displaystyle \;+\;}
− {\displaystyle \;-\;}
6 12 C {\displaystyle {}_{~6}^{12}{\hbox{C}}}